わたちょろぎ 綿草石蚕 LinksSentence search for 綿草石蚕Sentence search for わたちょろぎSentence search for ワタチョロギKanji details for 綿, 草, 石 and 蚕Edit in JMdict Noun1. lamb's-ear (Stachys byzantina)Usually written using kana alone, See also ラムズイヤーOther formsワタチョロギ Discussions Log in to talk about this word.